Champkraft machine tools manufactures horizontal spindle rotary table surface grinder . This horizontal spindle rotary table surface grinder has a well designed base, made of conditioned close grain casting to prevent vibration and distortions. Guideways made of turcite [bronze teflon] are hand scraped to match corresponding surfaces of table slides. The rigid wheel head spindle of the horizontal spindle rotary table surface grinder, is made of hardened and ground alloy steel housed in white metal adjustable type bush bearing. Oil holes are provided for lubrication of bearing surfaces. On the hydraulic traverse system, the wheel head reciprocates hydraulically on precisely scraped guideways. The reciprocating speed is adjustable by hydraulic valve [hydraulic motor of 1 hp]. Specifications of the horizontal spindle rotary table surface grinder: wheel head - 2000 rpm; grinding wheel dia - 300 mm; width - 25 mm; bore - 76.2 mm; spindle motor - 3 hp; rotary table - spindle is housed with precision adjustable bronze bush bearing with 2 speed motor; power is transmitted by worm and worm gear; and coolant - generous coolant supply increase the cutting rate and improves the grinding finish. The electric pump fitted on a separate tank of 50 litre capacity comes with a 0.15 hp motor. Dimensions of the surface grinder: 1650 l x 1400 w x 1750 h; nett weight - 1400 kg approx.
